Date: Thu, 31 Aug 2017 19:12:38 +0300 From: Alexander Motin <mav@FreeBSD.org> To: Konstantin Belousov <kostikbel@gmail.com> Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r323032 - in head: share/man/man4 sys/amd64/conf sys/conf sys/dev/ntb/ntb_hw sys/i386/conf sys/modules/ntb sys/modules/ntb/ntb_hw sys/modules/ntb/ntb_hw_intel sys/modules/ntb/ntb_hw_plx Message-ID: <f7d38a28-8778-28b4-07d8-3209532ffdfb@FreeBSD.org> In-Reply-To: <20170831160525.GT1700@kib.kiev.ua> References: <201708302116.v7ULGWge035544@repo.freebsd.org> <20170831160525.GT1700@kib.kiev.ua>
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On 31.08.2017 19:05, Konstantin Belousov wrote: > On Wed, Aug 30, 2017 at 09:16:32PM +0000, Alexander Motin wrote: >> Author: mav >> Date: Wed Aug 30 21:16:32 2017 >> New Revision: 323032 >> URL: https://svnweb.freebsd.org/changeset/base/323032 >> >> Log: >> Add NTB driver for PLX/Avago/Broadcom PCIe switches. >> > In ntb_plx_attach(), BAR 0 and all found BARs 2-5 are explicitely > remapped as uncacheable. Why is it needed ? Does rman on x86 > ever map any resource as not non-cacheable ? Hmm. May be not. I added those to be sure while debugging one issue, which appeared unrelated. Shall I remove them, expecting non-cacheable to be default there? -- Alexander Motin
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